<template>
  <div class="todo-header">
    <input type="text" placeholder="请输入任务名称" v-model = "title" @keyup.enter="add"/>
  </div>
</template>

<script>
import {nanoid} from'nanoid'
export default {
  name: 'AddTodo',
  props:['addTodo'],
  methods: {
    addDate() {
      var nowDate = new Date();
      var date = {
      year: nowDate.getFullYear(),
      month: nowDate.getMonth() + 1,
      day: nowDate.getDate(),
      }
      var systemDate = date.year + (date.month >= 10 ? date.month: '0' + date.month) + (date.day >= 10 ? date.day : '0' + date.day)
      return systemDate;
    },
    add(){
      console.log(this.title);
      if(!this.title.trim()) {
       alert("未输入内容");
       return;
      }
      const todoObj = {id:nanoid(), title:this.title, isDone:false, dateBegin:null, dateEnd:null};
      console.log(todoObj);
      this.addTodo(todoObj);
      this.title='';
    }
    
  },
  data() {
    return {
      title:''
    }
  },
}
</script>

<style scoped>
.todo-header input{
  width: 560px;
  height: 28px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 7px;
}

.todo-header input:focus{
  outline: none;
  border-color: rgba(82, 168, 236, 0.8);
  box-shadow: inset 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.075);
}
</style>